CA2746255A1 - Diffusion de contenu - Google Patents

Diffusion de contenu Download PDF

Info

Publication number
CA2746255A1
CA2746255A1 CA2746255A CA2746255A CA2746255A1 CA 2746255 A1 CA2746255 A1 CA 2746255A1 CA 2746255 A CA2746255 A CA 2746255A CA 2746255 A CA2746255 A CA 2746255A CA 2746255 A1 CA2746255 A1 CA 2746255A1
Authority
CA
Canada
Prior art keywords
satellite
time intervals
broadcast signal
content
geographical area
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA2746255A
Other languages
English (en)
Inventor
Kevin Hodson
Donald Lester
Ian Leslie Cullen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Defence and Space Ltd
Econet Wireless IP Holdings Ltd
Original Assignee
Astrium Ltd
Econet Wireless IP Holdings Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Astrium Ltd, Econet Wireless IP Holdings Ltd filed Critical Astrium Ltd
Publication of CA2746255A1 publication Critical patent/CA2746255A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/71—Wireless systems
    • H04H20/74—Wireless systems of satellite networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18523—Satellite systems for providing broadcast service to terrestrial stations, i.e. broadcast satellite service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/42—Arrangements for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/40—Arrangements for broadcast specially adapted for accumulation-type receivers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radio Relay Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CA2746255A 2008-12-10 2009-12-10 Diffusion de contenu Abandoned CA2746255A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0822492.5 2008-12-10
GBGB0822492.5A GB0822492D0 (en) 2008-12-10 2008-12-10 Content broadcasting
PCT/EP2009/066881 WO2010066865A1 (fr) 2008-12-10 2009-12-10 Diffusion de contenu

Publications (1)

Publication Number Publication Date
CA2746255A1 true CA2746255A1 (fr) 2010-06-17

Family

ID=40289776

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2746255A Abandoned CA2746255A1 (fr) 2008-12-10 2009-12-10 Diffusion de contenu

Country Status (8)

Country Link
US (1) US20120017247A1 (fr)
EP (1) EP2356765A1 (fr)
JP (1) JP2012511853A (fr)
CN (1) CN102318245A (fr)
CA (1) CA2746255A1 (fr)
GB (1) GB0822492D0 (fr)
RU (1) RU2011128439A (fr)
WO (1) WO2010066865A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8355805B2 (en) 2011-03-08 2013-01-15 D. Light Design, Inc. Systems and methods for activation and deactivation of appliances
CN103514710B (zh) * 2012-06-29 2016-12-21 成都高新减灾研究所 一种基于电视机顶盒的地震预警信息播报方法
FR2997252B1 (fr) * 2012-10-23 2014-12-12 Astrium Sas Procede et systeme de detection de signaux de diffusion emis par des sources terrestres et recus par un satellite
US9730227B2 (en) * 2015-03-20 2017-08-08 Qualcomm Incorporated Dynamic frequency allocation of satellite beams
US9622168B2 (en) * 2015-05-29 2017-04-11 Harris Corporation Low power mode in a satellite-based broadcast data service
US10412685B2 (en) * 2015-09-15 2019-09-10 Qualcomm Incorporated Duty cycle-based power control scheme for satellite communication
US10320064B2 (en) * 2016-02-04 2019-06-11 Space Systems/Loral, Llc Multiport amplifiers (MPAs) using output filtering to improve performance over life
WO2019021648A1 (fr) * 2017-07-24 2019-01-31 パナソニックＩｐマネジメント株式会社 Émetteur et procédé d'émission
EP3665668A4 (fr) * 2017-08-11 2021-03-31 Lenovo (Beijing) Limited Transmission d'informations de position de véhicule aérien
CN108183742B (zh) * 2017-12-21 2021-04-20 北京九天微星科技发展有限公司 卫星通讯方法及装置
US11082973B2 (en) * 2018-06-20 2021-08-03 Qualcomm Incorporated Upstream timing control mechanisms for non-terrestrial networks
CN109084963B (zh) * 2018-08-02 2020-05-08 北京空间机电研究所 一种遥感器在轨标定光源发射系统
CN109921856B (zh) * 2019-01-25 2021-01-15 长沙天仪空间科技研究院有限公司 一种基于低轨卫星的光闪烁的低速通信方法及系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2677197B1 (fr) * 1991-05-31 1994-09-16 Alcatel Espace Systeme de communications par satellites en orbite basse a destination de terminaux mobiles.
US6795687B1 (en) * 1998-04-06 2004-09-21 Virtual Geosatellite Llc Elliptical satellite system emulating characteristics of geosynchronous satellites during the apogee portion of an elliptical orbit
GB2315644A (en) * 1996-07-18 1998-02-04 Motorola Inc Geosynchronous communications satellite system with reconfigurable service area
US6396819B1 (en) * 1998-03-21 2002-05-28 Richard D. Fleeter Low-cost satellite communication system
JP4783987B2 (ja) * 2000-04-24 2011-09-28 ソニー株式会社 情報端末装置及び情報端末受信方法、ディジタル放送受信装置及び方法、並びに、出力時間演算装置及び方法
CN100566217C (zh) * 2003-01-09 2009-12-02 北京泰美世纪科技有限公司 改善数字广播的覆盖范围的系统和方法
JP4197295B2 (ja) * 2003-12-25 2008-12-17 シャープ株式会社 携帯端末、携帯端末における受信方法、プログラムおよび記録媒体
JP2006066993A (ja) * 2004-08-24 2006-03-09 Sony Corp マルチビームアンテナ
US7840178B2 (en) * 2005-07-12 2010-11-23 Martin E. Hellman FM broadcast system competitive with satellite radio
JP4811275B2 (ja) * 2007-01-06 2011-11-09 株式会社ケンウッド 衛星端末及びその制御方法
US7990332B1 (en) * 2007-05-16 2011-08-02 At&T Intellectual Property I, L.P. Multi-directional receiving antenna array

Also Published As

Publication number Publication date
WO2010066865A1 (fr) 2010-06-17
US20120017247A1 (en) 2012-01-19
EP2356765A1 (fr) 2011-08-17
CN102318245A (zh) 2012-01-11
JP2012511853A (ja) 2012-05-24
RU2011128439A (ru) 2013-01-20
GB0822492D0 (en) 2009-01-14

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20141210